Air quality monitor



FIG. 1 is a perspective view of a first embodiment of an air quality monitor.

FIG. 2 is a top view of the embodiment shown in FIG. 1 .

FIG. 3 is a bottom view of the embodiment shown in FIG. 1 .

FIG. 4 is a first side view of the embodiment shown in FIG. 1 .

FIG. 5 is a second side view of the embodiment shown in FIG. 1 .

FIG. 6 is a third side view of the embodiment shown in FIG. 1 .

FIG. 7 is a fourth side view of the embodiment shown in FIG. 1 .

FIG. 8 is a fifth side view of the embodiment shown in FIG. 1 ; and,

FIG. 9 is a sixth side view of the embodiment shown in FIG. 1 .

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. The shade lines in the Figures show contour or the flatness of a surface, and not surface ornamentation. 

CLAIM I claim the ornamental design of an air quality monitor, as shown and described. 